<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Archiving and Interchange DTD v1.0 20120330//EN" "JATS-archivearticle1.dtd">
<article xmlns:xlink="http://www.w3.org/1999/xlink">
  <front>
    <journal-meta>
      <journal-title-group>
        <journal-title>journal citation networks</journal-title>
      </journal-title-group>
    </journal-meta>
    <article-meta>
      <title-group>
        <article-title>Alexandr M. Elizarov and Evgeny K. Lipachev</article-title>
      </title-group>
      <contrib-group>
        <aff id="aff0">
          <label>0</label>
          <institution>1. Vladimir V. Voevodin, corresponding member of the Russian Academy of Sciences, Lomonosov Moscow State University</institution>
          ,
          <addr-line>Moscow, Russia. 2. Mikhail M. Gorbunov-Posadov, Dr. Sc.</addr-line>
          <institution>, Keldysh Institute of Applied Mathematics</institution>
          ,
          <addr-line>Moscow, Russia. 3. Mikhail P. Galanin, Dr. Sc.</addr-line>
          <institution>, Keldysh Institute of Applied Mathematics</institution>
          ,
          <addr-line>Moscow, Russia. 4. Alexander M. Elizarov, Dr. Sc.</addr-line>
          <institution>, Kazan (Volga Region) Federal University, N.I. Lobachevskii Institute of Mathematics and Mechanics</institution>
          ,
          <addr-line>Kazan</addr-line>
          ,
          <country country="RU">Russia</country>
        </aff>
        <aff id="aff1">
          <label>1</label>
          <institution>Kazan (Volga Region) Federal University</institution>
          ,
          <addr-line>Kremlyovskaya ul., 18, Kazan, 420008</addr-line>
          ,
          <country country="RU">Russia</country>
        </aff>
      </contrib-group>
      <pub-date>
        <year>2021</year>
      </pub-date>
      <fpage>20</fpage>
      <lpage>23</lpage>
      <abstract>
        <p>We present a collection of selected materials from the All-Russian Conference “Scientific Services &amp; Internet (SSI-2021), which took place on September 20-23, 2021 at Keldysh Institute of Applied Mathematics in Moscow, Russia. However, because of the worldwide COVID-19 crisis, SSI-2021 had to take place online. The issues discussed at the conference include: digital libraries, information systems, knowledge representation, national bibliographic systems, ontology engineering, parallel computing, Semantic Web, situational modeling.</p>
      </abstract>
      <kwd-group>
        <kwd>1 Scientific Services</kwd>
        <kwd>digital libraries</kwd>
        <kwd>scientific publication</kwd>
        <kwd>SSI-2021</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <body>
    <sec id="sec-1">
      <title>1. Introduction</title>
    </sec>
    <sec id="sec-2">
      <title>2. Program committee</title>
    </sec>
    <sec id="sec-3">
      <title>3. Contributions</title>
      <p>Aleksandr Marchuk, Sergey Troshkov, and Irina Krayneva propose approaches to the
integration/disintegration of isolated electronic scientific resources. The experience of using
proprietary and open source software, their advantages and weaknesses is presented.</p>
      <p>Andrey Pechnikov, Dmitry Chebukov, and Anthony Nwohiri present a study of bibliographic
references cited in journal articles of the All-Russian Portal Math-Net.Ru.</p>
      <p>Tatiana A. Polilova, Mikhail M. Gorbunov-Posadov discuss the problems of forming the
Academic rating of scientific journals. The technology of formation of reference groups “from the
bottom up” is considered as a more reliable basis for thematic ratings.</p>
      <p>Gulnara Sahibgareeva, Vlada Kugurakova investigate the issues of visualization of branched
narrative structures of computer games. The analysis of approaches to plot visualization and other
important components of a video game is carried out. Variants of automatic generation of sequels for
for story branches are proposed, allowing to increase the replay ability of the final product.</p>
      <p>Natalia Tuchkova, Konstantin Belyaev, Gury Mikhaylov, and Alexey Salnikov present the results
of atmospheric pressure studies in the Arctic region of Russia. Probabilistic and statistical analysis of
the time series of the pressure field is used as the main research method. Numerical calculations
performed on the Lomonosov-2 supercomputer are presented.</p>
      <p>Svetlana Vlasova, Nikolay Kalenov describe a web-system developed by the authors, containing
services for the formation and visualization of multifaceted information about the results of scientific
activities.</p>
      <p>Zinaida Apanovich proposes a method for integrating information from multilingual data sources.
Experiments on the comparison and integration of information about Russian research organizations
into international and Russian data sources are indicated.</p>
      <p>Olga Ataeva, Vladimir Serebryakov give a description description of the information system for
the implementation of the functionality of the semantic library for a certain subject area.</p>
      <p>Vladislav Belyi, Andrei Chugunov analyze the features of the development of e-government
services based on the residents’ surveys results.</p>
      <p>Mikhail M. Gorbunov-Posadov describes the specifics of reverse bibliography – is a dynamically
updated list of works published after the publication in question and containing a reference to it.</p>
      <p>Nikolay Kalenov, Irina Sobolevskaya, and Alexander Sotnikov describe the basic principles of
constructing the educational component of the Common Digital Space of Scientific Knowledge.</p>
      <p>Mikhail Mikhaylyuk, Dmitry Kononov, and Dmitry Loginov propose methods for setting various
situations, as well as possible tasks of situational modeling in virtual environment systems.</p>
      <p>Boris Nizomutdinov, Vladimir Kazak, and Petr Begen present a method developed by the authors
for assessing the availability of urban improvement facilities for low-mobility groups of the
population based on the analysis of text data from social networks.</p>
    </sec>
    <sec id="sec-4">
      <title>Acknowledgments</title>
      <p>We thanks the CEUR-WS.org team for offering a free open access publication service.</p>
      <p>We thanks the maintainers of the AGORA (http://agora.guru.ru/) system for providing a platform
that handles the submission and review process.</p>
      <p>We are grateful to the members of the program committee for their efforts and time in reviewing
the submitted papers.</p>
      <p>We also thank all authors who submitted to the conference.</p>
    </sec>
  </body>
  <back>
    <ref-list>
      <ref id="ref1">
        <mixed-citation>
          <source>[1] Proceedings of the 20rd Conference</source>
          Scientific Services &amp;
          <string-name>
            <surname>Internet (SSI-2018). NovorossiyskAbrau</surname>
          </string-name>
          , Russia,
          <source>September 17-22</source>
          ,
          <year>2018</year>
          . URL: http://ceur-ws.
          <source>org/</source>
          Vol-
          <volume>2260</volume>
          /.
        </mixed-citation>
      </ref>
      <ref id="ref2">
        <mixed-citation>
          <source>[2] Proceedings of the 21rd Conference on Scientific Services</source>
          &amp;
          <string-name>
            <surname>Internet (SSI-2019). NovorossiyskAbrau</surname>
          </string-name>
          , Russia,
          <source>September 23-28</source>
          ,
          <year>2019</year>
          . URL: http://ceur-ws.
          <source>org/</source>
          Vol-
          <volume>2543</volume>
          /.
        </mixed-citation>
      </ref>
      <ref id="ref3">
        <mixed-citation>
          <source>[3] Proceedings of the 22rd Conference on Scientific Services</source>
          &amp;
          <string-name>
            <surname>Internet (SSI-2020).</surname>
          </string-name>
          <article-title>NovorossiyskAbrau (online</article-title>
          ),
          <source>Russia, September 21-25</source>
          ,
          <year>2020</year>
          . URL: http://ceur-ws.
          <source>org/</source>
          Vol-
          <volume>2784</volume>
          /.
        </mixed-citation>
      </ref>
    </ref-list>
  </back>
</article>